TW415121B - Battery set and battery system - Google Patents

Battery set and battery system Download PDF

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Publication number
TW415121B
TW415121B TW088101722A TW88101722A TW415121B TW 415121 B TW415121 B TW 415121B TW 088101722 A TW088101722 A TW 088101722A TW 88101722 A TW88101722 A TW 88101722A TW 415121 B TW415121 B TW 415121B
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TW
Taiwan
Prior art keywords
battery
battery pack
charging
information
current
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Application number
TW088101722A
Other languages
Chinese (zh)
Inventor
Hideyuki Sato
Hideji Okegawa
Hiroyuki Arakawa
Yoshiya Higuchi
Original Assignee
Sony Corp
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Publication of TW415121B publication Critical patent/TW415121B/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036Charger exchanging data with battery
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention provides a means that is capable of acquiring the required information without the existence of the connecting signal line between electronic machine (equipment) and recharging device. Besides, the convenience and portability of the recharging device and electronic machine will not be lessened such that the goal to provide functions with add-on value can be secured. To achieve this, the unit by taking figure 1 as reference comprises the data calculation processing mechanism 42, which can obtain the voltage of battery cell 41, charge and discharge current, and operate with the accumulated current amount; the battery set 40 of the memory device 43 and communication mechanism 45, 46 for memorizing the specified information; the communication mechanism 54, 55, which drive the battery set 40 while communicating with the battery set 40; the electronic machine 50 whose memory device 43 of the battery set to be written or read the specified information concerning the electronic machine main body 51; the communication mechanism 64, 65 communicating with the battery set in line with recharging the battery cell of the battery set 40; and the recharging device of the read/write mechanism to read/write the required information and recharging information from/to the memory device 43 of the battery set 40. The required information to proceed the data calculation for each of the battery set 40, electronic machine 50 and recharging device 60 can be acquired through the memory 43 of the battery set 40.

Description

415121 經濟部中央揉準局負工消費合作社印製 A7 ______B7_五、發明説明(t ) 〔發明所屬之技術領域〕 本發明係有關電池組及使用了該電池組的電池系統,。 〔習知技術及發明擬解決之課題〕 本案申請人在先前提案有一種構成爲,在於如圖7〜 圖1 0所示之充電電池之時,可顯示使用充電中之電池單 元(Cell )的電子機器(設備)的可驅動時間及現在之充 電容量的充電裝置。 於說明有關該充電裝置時:圖7中之1爲顯示裝入於 與攝影機成一體型之錄影機,(Video Tape Recorder )〔以 下將稱爲攝像機(Video camera )〕等之電子機器的充電 裝置'又在圖7中、,2係被連接於商用電源而要供應電源 給予攝像機及該充電裝置1用之A C轉接器。 該充電裝置1具備有充電電路3 :計算處理微電腦5. ,顯示裝置6,.並由該充電電路3來充電用以驅動攜帶時 之攝像機用之電池組4的電池單元者。該充電電路3係被 構成爲如先前所周知之結構者。而該電池組4將使用至少 具備有要獲得電池電壓偵測資訊,.充電電流累積量資訊之 電池計算處理機構4 a,及用以通信該各資訊用之通信處 理機構4 b者。 將顯示該電池組4之例子於圖8。於該圖8中.,電池 組4之電池單元2 0之正極係被連接於該電池組4.之正號 端子T Μ】,又電池單元2 0之負極係藉電流偵測(用)電 阻R 7來連接於該電池組4之負號端子ΤΜ2。而該正號端 (請先閱讀背面之注意事項寫本頁) 本纸張尺度逋用中國國家揉準(CNS ) Α4思格(210X297公釐) 4- 經濟部中央搮率局員工消费合作社印装 415121 A7 B7 五、發明説明(2 ) 子TMi及負號端子TMs係被形成爲連接於充電裝置1之 充電電路3的輸出側之正號端子及負號端子。 在於將被內裝於該電池組4之微電腦10 ’供應有來 自包括串聯調節器或重設(復置)電路等之微電腦電源 1 8的電源,而該微電腦係由該微電腦電源1 8所供應之 電源而實施動作。.再者,微電腦乃具備有前述之電池計算 機構4 a及通信處理機構之功能,。該.微電腦i 0之充電電 流偵測輸入端子D 1 1係被連接於配設爲充電電流偵測用 之運算放大器1 3的輸出端子’而放電電流偵測輸入端子 D12則與配設爲放電電流偵測用之運算放大器14之輸 出端子相連接。而兩個運算放大器13,14係由電流偵 測電阻R 7之兩端電位差來進行偵測各個充放電電流。 又微電腦之岔斷輸入端子係與連接運算放大器13和 1 4於2個輸入端子之二輸入NAND (「反及」)閘 1 5之輸出端子相連接,再者,二輸入NAND閘1 5之 輸出端係藉提升用之電阻R 8來連接於電源端子。又微電 腦1 0之溫度偵測輸入端子乃與偵測電池單元2 0之周邊 溫度用之溫度察覺器相連接,而電壓偵測輸入端子係與偵 測電池單元2 0之端子電壓用之電壓偵測電路1 8之輸出 端子相連接,、至於接地端子係與電池單元2 0之負極相連 接,而要與攝像機之充電裝置1的將後述之構成運算機構 的計算處理微電腦5通信用之輸入端子TMC則與緩衝放 大器1 1,1 2相連接。 再者,充電電流偵測輸入端子D 1 1及放電電流偵測 ----------装------ίτ------ii 一 - - (請先聞讀背面之注意事項-f^寫本頁) 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -5- 415121 A7 £7_ 五、發明説明(3 ) 輸入端子D 1 2或溫度偵測输入端子,.電壓偵測輸入端子 等之將進行類比輸入之端子,、均爲A/D輸入埠,·因而., 在於該微電腦10內乃內裝有要變換該等類比輸入成爲數 位之A/D變換器,。 電壓偵測電路1 8係由以電阻只9及尺1()所形成之分 壓電阻所構成,,而以該分壓電阻來偵測電池單元2 0之端 子間電壓。、來自該電壓偵測電路1 8 .之電壓偵測値則供予 於微電腦1 0之電壓偵測輸入端子ΐ因此ί該微電腦1 0 將可依據所供予於電壓偵測輸入端子之來自電壓偵測電路 1 8之電壓偵測値,*而察覺電池單元2 0之端子電壓,。 又溫度察覺器1 9係由例如溫度偵測用熱阻器等所構 成,、而配置成接觸於或在於電池單元2 0之附近,、且形成 該溫度察覺器1 9之溫度偵測値.,將供予微電腦1 0之溫 度偵測輸入端子。、因此該微電腦1 0將依據所供予於該 溫度偵測輸入端子之溫度偵測値:來察覺電池單元2 0之 溫度。、 經濟部中央標準局員工消費合作社印袈 (請先閲讀背面之注意事項孑螇寫本頁) 其次,,運算放大器1 3之非反轉(倒轉)輸入端子乃 藉電阻R3來連接於電池單元2 0之負極,、而反轉輸入端子 則藉電流電壓偵測用之電阻R7來與電池單元2 0之負極相 連接且亦與放大率設定用之負反饋電阻及電阻只^相 連接。.因此.,從該運算放大器1 3之輸出端子,,將輸出以 因應於電阻只1和112之電阻値比(R2/R:)來放大流動 於該電池組4內之電流値(充電時所流動之電流値)的電 壓値。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -6- A7 B7 經濟部中央標準局負工消費合作社印装 五、發明説明(4 另一方面·,運算放大器1 4之非反轉輸入端子係藉電 阻R6及電流電壓偵測用之電阻R7來與電池單元2 0之負 極相連接?而反轉輸入端子則與負反饋電阻R5及電阻R4 相連接。.因此,.從該運算放大器1 4之輸出端:將輸以因 應於電阻R 4和R 5之電阻値比(R 5 / R 4 )來放大流動於 該電池組4內之電流値(放電時所流動之電流値)的電壓 値。. 電晶體開關T r】係由例如場效電晶體所形成,,而閘極 乃與微電腦1 0之開關控制輸出端子S W 1相連接並在 汲極和源極之間連接有電阻R i。、因此,,當來自微電腦1 0 的開關控制輸出端子SW1之信號位準成爲例如高(H) 位準之時\電晶體開關T r 1會接通,由而該電阻R i所形 成之電阻値會成爲幾乎爲零(僅成爲電晶體開關T r 1之 內電阻)、致使以因應於該電阻R !和R 2之電阻値比( Rs/Ri)來使放大率被設定之運算放大器1 3之該放大 率(放大增益),會成爲極大k。 另一方面,、來自微電腦10之開關控制輸出端子 S W 1之信號位準成爲例如低(L )位準之時 >,電晶體開 關丁 r 1會成爲斷路,k由而,,該運算放大器1 3之放大率 會成爲因應於該電阻1^和1^2之電阻値比(Rs/Ri)的 放大率,、亦即,,將成爲較電晶體T r 1成接通之時爲小之 放大率(放大增益),。而電晶體開關T r 2亦同樣由例如 場效電晶體所形成.,而閘極與微電腦1 0之開關控制輸出 端子SW2相連接、,並在汲極和源極之間、,連接有電阻Ra 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) — I I I n I I 裝 I i I 訂—— I I I 線 , - - -(請先聞讀背面之注意事項沪<寫本頁) 415121 經濟部中央標準局貝工消費合作社印装 A7 B7五、發明説明(5 ) 0 因此;當來自微電腦10之開關控制輸出端子SW2 之信號位準成爲例如高(Η )位準之時·,開關電晶體 T r 2會接通.,由而該電阻R 4所形成之電阻値會成爲幾乎 爲零(僅成爲電晶體開關T r 2之內電阻).,以致運算放 大器14之放大率(放大增益),、會成爲大,。另一方面,, 當來自微電腦1 0之開關控制輸出端子SW2之信號成爲 例如低(L )位準之時,、上述之電晶體開關T r 2就成爲 斷路,,由而:運算放大器1 4之放大率(放大增益)會變 爲小、。 而該微電腦1 0在通常(正常)動作時(運轉時)., 經常監視著充電電流偵測輸入端子D 1 1和放電電流偵測 輸入端子D12之位準\並在該等端子Dll :D12之 位準成爲一定位準以上之時,•就令開關控制輸出端子 SW 1及SW2之信號位準均使之成爲低位準*。由而.,該 電晶體開關T r 1及T r 2均會成爲斷路,*以致運算放大 器1 3及1 4之放大增益會變爲小。、因此,,在正常動作模 態時(在運轉時)之微電腦1 〇、,將能以使用來自放大增 益被成爲小之運算放大器1 3 4之輸出値來測量流動 於該電池組4內之電流値(充電時所流動之電流値或放電 時所流動之電流値):因而;倘若察明例如在充放電時所 流動之電流値之時,.就可計算充放電電流累積値 又在先前提案之裝置、乃形成供應來自該電池組4之 電池單元電壓V.,充電電流I 充電電流累積量Q’.溫度 (諳先聞讀背面之注意事項孑\寫本頁) 本紙張尺度通用中國國家標率(CNS) A4規格(21〇><297公釐)_8 415121 經濟部中央標隼局貝工消費合作社印裝 Α7 Β7 五、發明説明(6 ) 依存係數h1(T)及h2(T)之資料給予構成該充電 裝置1之運算機構的計算處理微電腦5>。 又對於該計算處理微電腦5.,將供應使用該電池組4 之攝像機的功率消耗W之資料,。 而該計算處理微電腦5,·將會依照圖1〇所示之流程 圖來動中’·且算出充電中之電池組4之電池單元2 0之充 電容量並顯示於將後述之顯示裝置6.之同時.,將以現在之 充電容量來算出使用該電池組4之攝像機之可使用之時間, ,而且顯示其於顯示裝置6 做爲該顯示裝置6之現在的充電容量之顯示3 0,,將 以如圖9所示做爲5階段顯示a ,b : c : d,e.,並令 該顯不之充電中之最尚部分會產生問爍.。例如充電容量爲 0〜2 0 %之時,*就會閃爍顯示a ί又充電容量爲20〜 4 0%之時,t就會使顯示a點燈之同時,,而使顯示b閃爍 ,.充電容量爲40〜60%之時.,就會使顯示a,*b點燈 ,.而使顯示c閃爍…充電容量爲6 0〜8 0%之時,.就會 使顯示a : t),. c點燈.,而使顯示d閃爍,充電容量爲 80〜100%之時,、就會使顯示a ,. c \ d點燈., 而使顯示e閃爍,、充電容量爲1 0 0%以上之時:就使a ,b,c,d,e 點燈 β 又以顯示裝置6之現有之充電容量,.且做爲顯示使用 著有該充電量之電池組4的攝像機之可使用時間之顯示 3 1 \則構成爲如圖9所示以數字例如2 2 9 m i η (分 鐘)來表示時間。 裝 X 訂 線 - - . (請先聞讀背面之注意事項声%'寫本頁〕 本紙張尺度適用中國囷家橾準(CNS > Α4規格(210X297公釐) -9卢 經濟部中央標準局月工消费合作杜印製 415121 A7 _B7_五、發明説明(7 ) 接著,、對於以先前所提案之裝置來充電電池組4之電 池單元2 0之例子,.將依照圖1 〇之流程圖來加以說明·。 首先,、由A C轉接器2來供應電源給予攝像機之充電 裝置1之同時”安裝擬充電之電池組4於攝像機之所定位 置》、此時,,可由計算處理微電腦5來判斷該所安裝之電池 組是否爲可充電之電池組(步驟S 1 ),,而在例如乾電池 等之無法充電者,.則終結充電.。 當所安裝之該電池組4爲可充電之時*,就從充電裝置 1之充電電路3供應電流給予電池組4之電池單元2 0之 同時,轉移至步驟S 2 ?在該步驟S 2,’充電裝置1之計 算處理微電腦5,,將接收從電池組4所傳遞過來之電池單 元之電壓V的資料、充電電流I之資料充電電流累積量 Q之資料,.溫度依存係數hi (T) .,h2 (T)之資料 。又攝像機之功率消耗W之資料亦予以保存於配設在該計 算處理微電腦5的記憶器中 接著,-轉移至步驟S 3.,並在該步驟S 3予以算出充 電容量及以現有之充電電量所能進行攝影之時間,。 該充電容量\可由以下之計算式所求出之充電電流累 積殘留(剩餘)量S :和電池單元2 0之滿額量(full capacity)之比率來求出:再者:電池單兀2 0之滿額罩’ 溫度依存係數h 1 (T) ,. h 2 (T)係藉通信手段從電 池組4傳遞過來 充電電流累積殘留量S = (Q - g - (W) ) Xh2(T) ---------;1&------ίτ------.^ - - - . - {請先閲讀背面之注意事項导冬寫本頁) 本紙張尺度適用中國國家橾準(CNS > A4规格(210X297公釐) -10- 415121 A7 B7五、發明説明(8 ) 經濟部中央標準局員工消費合作社印装 在此,,g (W)係從電池單元2 0之攝像機的可動作 之最低電壓直至完全放電爲止之放電累積量,.乃依存於功 率消耗W、。 倘若未考量溫度依存性之時,.該充電電流累積殘留量 S就成爲如下.。 ,S = Q - g ( W ) 而充電容量=S /電池單元之滿額量. 又以充電中之現有之充電容量而可攝影之時間:可由 以下所示之計算式,、對於充電電流累積殘留量S乘上f ( W )和溫度係數h 1 ( T )者來求出。亦即,可攝影時間 R=Sxf (W) xhl (T)者,而 f (W)係要變換 充電電流累計量Q爲可攝影時間之係數者,乃依存於該攝 像機之功率消耗。 倘若該時並不考量溫度依存性之時,該可攝影時間R 將成爲,如下之R=Sxf (W)。 接著,,予以判斷該所算出之充電容量和可攝影時間是 否可顯示(步驟S 4),.可顯示之時/就使之在充電裝置 1之顯示裝匱6,予以顯示該時之充電容量成例如3 0及 顯示可攝影時間成例如3 1 :並直至充電終了(終結)爲 止,重複地進行上述之步驟.。 ----------装------II------0 - - - -(請先閱讀背面之注意事項^心寫本頁) 本紙張尺度適用中國國家標準(CNS)A4说格(210X297公釐) 經濟部中央橾準局貝工消费合作社印策 415121 A7 _ B7_五、發明説明(9 ) 依據如此之先前所提案之裝置,.乃構成爲,,由充電裝 置1之計算處理微電腦5來算出電池單元2 0之充電中之 現有的充電容量以顯示於顯示裝置之同時.,算出以現有之 充電容量來使用該電池組4之可攝像時間並加以顯示於顯 示裝置6 :因而*,可容易地瞭解充電中之電池單元2 0之 現在的充電容量之同時.,亦可容易地瞭解以現有之充電容 量來使用充電中之電池組4的攝像機.所能攝影之時間,以 致具有使用者之使用上之方便性會變好之利益,。 然而,、在上述充電裝置,、當該充電裝置與攝像機等之 電子機器形成另一未成一體之時.,充電裝置就有需要瞭解 電池組4所驅動之電子機器之功率消耗,、而先前爲了充電 裝置要瞭解該電子機器之功率消耗,,會思及以信號線來連 接該充電裝置和該電子機器:並輸入該電子機器之功率消 耗至充電裝置之方法。· 另一方面,,一般在於攝像機等之電子機器之情形時,, 用以驅動該電子機器的電池組(放電狀態)4,、和要充電 該電池組4之充電裝置:乃爲了確保安全性等而被構成個 別形成爲另一個體。、 倘若以如上述之例子.,將該電子機器和該充電裝置構 成爲一體之狀態,,則要在該充電裝置使之具備有可快速充 電:適合於個個電池組之充電等高附加價値之功能乙事., 以製品言,、由於成本上.,安裝空間等之理由而極爲難以實 施。‘ 而在於如此之狀況下:將電子機器和充電裝置做成個 本紙張尺度適用中國國家標隼(CNS ) A4規格(2I0X297公釐) .12 . (請先閲讀背面之注意事項Η%寫本頁) 經濟部中央棣準局貝工消费合作社印製 415121 A7 B7 五、發明説明(1〇 ) 別爲另一體,.而單獨地構成充電裝置之時:一般會要求如 下之情事 (1 )以充電裝置來充電電池組之電池單元之時.,要 顯示安裝有該電池組之電子機器的可使用時間再者.,要 校正對應於該電池組所要驅動之電子機器之將來所會產生 之功率消耗的變化時所會產生之電子機器可使用時間之顯 示誤差。 (2 )以單體之充電裝置來充電時所辨識之電池組性 能之降低程度(狀況).,將安裝該電池組來驅動之電子機 器予以掌握:以校正在電子機器使用中之可使用時間顯示 上之誤差。· (3 )從充電終了直至放電開始爲止:或從放電終了 直止充電開始爲止等.,以充電裝置或電池組所驅動之電子 機器來校正電池組內之電池單元的暗電流(dark current ), ο 當以充電裝置和電子機器構成爲個別之一體的狀況下, ,由充電裝置或安裝電池組來驅動之電子機器要實施上述 之要求時,.充電裝置就有需要瞭解在電子機器所發生之狀 況(資訊),,而電子機器亦有需要瞭解在充電裝置所發生 之狀況(資訊).。 而在先前所提案之裝置,、做爲要瞭解如此之狀況(資 訊)的方法•,乃會思及以信號線來連接該充電裝置和該電 子機器,·以在充電裝置和電子機器之間·,共用進行交換狀 況(資訊)。 本紙張尺度適用中國國家搮準(CNS ) Α4規格(210X297公釐)~_彳3 _ ---------^------ir------^ - - - · - (請先閲讀背面之注意事項r4寫本頁) 經濟部中央樣隼局負工消t合作社印製 415121 A7 ___B7 五、發明説明(U ) 然而,•以該方法來進行時#,就有需要另外準備用以連 接該電子機器和充電裝置的信號線之同時.,當連接了該信 號之時,•就會在方便性.,攜帶性等上產生不適宜之情事。 本發明係鑑於如此之情事,而要在電子機器和充電裝 置之間未連接信號線之下,.可令充電裝置獲得有關使用有 電池組之電子機器所需要之資訊,,而在不損害到充電裝置I ,電子機器之方便性,,攜帶性之下,,可提供高附加價値之 功能之結構爲其目的者/ 〔解決課題用之手段〕 本發明之電池組係具備有 < 電池單元,t和要獲得該電 池單元之電壓,、充放電電流;由充放電所形成之電流累計 量之資料計算處理機構,,及用以記憶有關使用有電池組之 電子機器之資訊用之記億器,I以及通信機構者。 又本發明之電池系統乃由:上述之電池組;,具備由該 電池組所被驅動之同時會與該電池組通信之通信機構及寫 入或讀出電子機器本體之所定資訊用之讀寫機構的電子機 器:,及具備可充電該電池組之電池單元之同時,,可與該電 池組通信之通信機構;及要寫入或讀出充電時所需要之資 訊和充電中之充電資訊及有關使用有該電池組之電子機器 的資訊至該電池組之記憶器的讀寫機構之充電裝置所構成. ,並藉該電池組之記憶器來獲得要在電子機器及充電裝置 個別所進行之資料計算處理所需要之資訊者。 依據如此構成之本發明,、因構成爲,以藉電池組之記 — ϋι^ιίί ^in It I— 1^ I n ^ (請先聞讀背面之注意事項#-玫寫本頁) 本紙張尺度適用中國國家揉準(CNS ) A4規格(210><297公釐) -14- 415121 A7 B7 五、發明説明(12 ) 憶器來獲取在電子機器及充電裝置個別所要進行之資料計 算處理所需要之資訊,.因而,、能在未連接信號線於電子機 器和充電裝置之狀態下獲得所需要之資訊,而在不損害充 電裝置,電子機器之方便性,攜帶性之下,,可提供高附加 價値之功能,。 〔發明之實施形態〕 以下,對於本發明之電池組及電池系統之實施形態, 以參照圖1〜圖6來加以說明,。 在圖1〜圖6中,.4 0係顯示依據本例之電池組,,該 電池組4 0乃具備有,.例如由鋰離子二次電池(蓄電池) 所構成之電池單元41:和要進行獲得該電池單元41之 電壓,、充放電電流:由充放電所流動之電流的累積量之計 算處理等的微電腦4 2 4,及依照該微電腦4 2之命令來寫 入所定之資訊,、又會讀出所定資訊之記億器4 3,。 經濟部中央揉準局貝工消费合作社印製 (請先閱讀背面之注意事項孑各寫本頁) 在該電池組4 0中,,將電池單元4 1之充放電端子予 以連接於該電池組4 0之充放電端子4 4之同時,,將微電 腦4 2之輸出入端子藉通信介面4 5來連接於該電池組 4 0之通信端子4 6、。 在圖4及圖5中,、5 0係表示攝像機等之電子機器., 而在於該電子機器5 0,,予以構成由要進行計算處理等之 微電腦5 2來控制電子機器本體5 1、,並連接該電子機器 本體5 1之電源端子於電子機器5 0之電源端子5 3之同 時,、將微電腦之輸出入端子藉通信介面5 4來連接於電子 本紙張尺度適用中國國家揉準(CNS ) Α4规格(210X297公釐} . 經濟部中央標準局貝工消費合作社印裝 415121 A7 _B7___ 五、發明説明(13) 機器50之通信端子55、。 又在該電子機器5 0,.予以配設可依照微電腦5 2之 命令來寫入所定之資訊,I又讀出所定之資訊的記憶器5 6 之同時,.配設有可依照該微電腦5 2之命令來顯示例如影 像(攝像)畫面用之液晶顯示裝置5 7,,再者•,予以配設 了可依照微電腦5 2之命令來進行顯示控制狀態之顯示裝 置 5 8、。 在圖2 :圖3及圖6中.,6 0係顯示充電裝置’、該充 電裝置6 0乃具有充電電路6 1/並形成供應商用電源於 該充電電路6 1之同時.,該充電電路6 1係由要進行計算 處理等之微電腦6 2來實施控制充電,.且構成爲將在該充 電電路61之輸出端子所能獲得之充電電流供予該充電裝 置6 0之充電端子6 3,。 將該微電腦6 2之輸出入端子藉通信介面6 4來連接 於充電裝置6 0之通信端子6 5、。並在該充電裝置6 0予 以配設可依照微電腦6 2之命令來寫入所定之資訊又可讀 出所定資訊用之記憶器6 6 又在該充電裝置60:將配設可依照要進行計算處理 等之微電腦6 2之命令來顯示充電中之電池組4 0之電池 單元4 1的充電容量之同時\配設有要顯示以現有之充電 容量來使採用該電池組4 0之攝像機等之電子機器的可使 用時間之如圖9所示之顯示裝置.。 又圖1中,、5 0 a係顯示安裝充電裝置於與圖7例子 同樣之攝像機等的電子機器之裝置例子。而在裝入有充電 本紙張尺度適用中國國家樣準{ CNS ) Α4机格(2丨0X297公釐)·扣 ---------Γ——^------^------^ ' * , - (請先閩讀背面之注意事項寫本頁) 415121 經濟部中央樣準局負工消費合作社印製 A7 B7__五、發明説明(14 ) 裝置於該電子機器之裝置5 0 a,乃形成供應來自以供應 商用電源來獲取所定之直流電壓的A C轉接器5 9的電源 給予電子機器本體51及充電電路61:並將所獲得於該 充電電路6 1之輸出側的充電電流供予充電端子6 3/ 又該裝置5 0 a具備有,.要實施上述計算處理的微電 腦5 2及具有加算有6 2之功能的微電腦5 2 a,而由該 微電腦5 2 a來控制電子機器本體5.1及充電電路6 1。 又在該裝置50a,.配設了顯示裝置67a :而該顯 示裝置6 7 a形成可依照微電腦5 2 a之命令來顯示充電 中之電池組4 0之電池單元4 1的充電容量之同時ί予以 顯示以現有之充電容量之下*使用該電池組4 0之攝像機 等之電子機器的可使用時間成如圖9所示。.其他則以與如 圖4,,圖5所示之電子機器同樣來構成。 接著,,對於由本實施例所形成之電子系統的動作加以 說明ΐ 首先,、將參照圖1來說明有關要顯示由裝入充電裝置 於攝像機等之電子機器內之裝置5 0 a來充電電池組4 0 之電池單元4 1的充電中時之該電池組4 0所能對於電子 機器本體5 1使之使用之時間長度,。 此時係如圖1所示,(將裝置5 0 a的通信端子5 5和 電池組4 0之通信端子予以相連接來使之可通信之同時·* 將該裝置5 0 a之充電端子6 3連接於電池組4 0.之充電 端子4 4、,以供應來自充電電路6 1之充電電流給予電池 組4 0之電池單元4 1,、而充電該電池單元4 1 ^ (請先閱讀背面之注意事項#4寫本頁) 本紙張尺度適用中國國家標準(CNS > A4规格(210X297公釐) -17 - 415121 經濟部中央樣準局貝工消費合作社印製 A7 B7_五、發明説明(15) 該狀況時;將由通信而從電池組4 0傳遞電池單元 4 1之電池電壓V :充電電流I ;充電電流累計値Q/溫 度依存係數hi (T) ;h2 (T)之資料給予該裝置.。 而該裝置5 0 a之微電腦5 2 a,,將由該等之資料値且依 照下面式子來計算該電子機器本體5 1之可使用時間^ 充電電流累計殘量S =〔Q — g (W.)〕xh2 (T) 可使用時間R=Sxf (W)xhl(T) .而由是否儲存電子機器本體5 1之功率消耗W於記憶 器5 6,,或當由微電腦5 2 a,.計算出該功率消耗之時 就可算出由該充電中之電池組4 0之電池單元4 1所能供 應之電子機器本體51之可使用時間。 惟如圖2所示,,將充電裝置6 0構成爲與攝像機等之 電子機器5 0成爲另一個體之時:由於充電裝置爲單獨者, ,因而,.並無法瞭解該電子機器5 0之功率消耗W,。 爲此,t以如圖1,,將電池組4 0予以連接於裝置 5 0 a時*該裝置5 0 a,,將會以通信來傳遞電子機器本 體5 1之功率消耗W之資料DW給予電池組4 0 ,,而電池 組40將所傳遞之電子機器本體51之功率消耗W之資料 DW予以儲存於電池組4 0之記憶器4 3.。 接著,、對於顯示以單獨之充電裝置6 0之充電中的電 池組4 0之電池單元4 1所能供應的電子機器5 0之可使 用時間、以參照圖2來加以說明。、該時係如圖2所示?將 (請先閲讀背面之注意事項声椒寫本頁) 本紙張尺度適用中國國家橾準(CNS ) A4規格< 210X297公釐) -18- 415121 經濟部中央揉準局員工消費合作社印裝 A7 B7五、發明説明(16 ) 構成爲,、充電裝置6 0之通信端子6 5HI電池組4 0之通 信端子相連接,.使之可進行資料之通信之同時,.將該充電 裝置6 0之充電端子6 3與電池組4 0之充放電端子4 4 相連接,以令來自充電電路6 1之充電電流供予電池組 4 ◦之電池單元4 1 .,而予以充電電池單元4 1·。 .該時《由通信而被儲存(記億).於電池組4 0之記億 器4 3的電子機器5 0之功率消耗W.之資料DW.,將會被 傳遞至充電裝置6 0,.並將該資料記憶於記憶器6 6.。而 充電裝置6 0之微電腦6 2 .,將使用記憶於該記憶器6 6 之電子機器5 0的功率消耗W之資料DW.,且由上述式子 來算出使用著充電中之電池組4 0的電子機器之可使用時 間、並且顯示該計算結果於顯示裝置6 7 亦即,<該狀態時.,充電裝置6 0可從擬充電之電池組 4 0之記憶器4 3獲得在微電腦6 2所要進行計算處理所 需要之電子機器5 0之功率消耗W之資料DW.,而並不需 要具有信號線於電子機器5 0和充電裝置6 0之間.。 倘若電子機器5 0之功率消耗W經常爲一定之時·,依 賴(依存)於功率消耗W之係數f (W)亦會成爲一定., 惟該功率消耗w會產生變化之時,.該係數i (W)亦會產 生變化。.該狀況,.不僅由例如顯示影像畫面之液晶顯示裝 置5 7之ΟΝ/OFF (斷/續)而已,亦可由攝像器等 之電子機器之種類。,機種等而產生變化〃 惟在充電裝置並無法因應於如此之係數ί (W)之將 來性之變化〔在於係數f (W) ·,亦包括有由該攝像機等 . 裝 訂 線 - - - (請先聞讀背面之注意事項v^寫本頁) 本紙張尺度逍用中國國家標準(CNS ) A4規格(210X297公蓬) -19- 經濟部中央標準局員工消費合作社印裝 415121 A7 _B7__五、發明説明(17) 之電子機器的增減而個別地來設定之電池單元41之終止 電壓校正値〕。,亦即,.倘若在充電裝置6 0.,僅儲存(記 憶)有一種類之該係數f (W)之時,.就無法應付包括將 來性之一面的該電子機器5 0之功率消耗的變化.,以致對 於顯示該可使用時間會產生誤差 爲此:在本實施例,.以例如圖1所示,.將構成爲.,當 裝置5 0 a每與電池組4 0連接時,.就會傳遞該裝置 5 0 a之電子機器本體5 1所產生變化之功率消耗W之資 料DW之同時,.亦會傳遞對應於該功率消耗W之變化的係 數f (W)之資料給予電池組4 0之記憶器4 3 .,並予以 儲存(記億)。 由而,.充電裝置6 0亦可利用所儲存於電池組4 0的 係數f (W).,而可因應於遍及電子機器之將來性之變化 y ,以致可減低顯示可使用時間之誤差產生。 再者,.該狀況時,.要儲存(記憶)於電池組4 0之記 憶器4 3之功率消耗W之資料DW,.係數i (W)之資料, ,亦可構成爲在連接電池組4 0之時,.不僅僅記憶一次 而已,.可更新複數次來加以儲存(記憶).。 又電池組4 0之電池單元4 1之充放電容量,,一般可 由該電池單元4 1之充放電次數:使用年月_,使用環境溫 度等而會降低性能乙事爲眾所周知(電池壽命)。 首先,·將說明在充電時之電池壽命之確認方法.ΐ做爲 要確認電池組4 0之電池單元4 1之壽命的方法?有一種 以比較某一時間之經過後之充電電流累積値Q和初期(初 -------;--f---.--Ί 訂------線 (請先聞讀背面之注意事項#%寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規^ ( 210X297公釐} 經濟部中央榡隼局負工消费合作社印製 415121 A7 B7五、發明说明(18 ) 始)値(在於經過某一時間之後,,本來應被設定之充電電 流累積値),就可加以確認: 亦即\充電電流累計値Q倘若較初期値降低時,則意 味著,、電池單元4 1之充放電容量有產生降低。因此.,倘 若從初期値予以減去充電電流累積値Q的値做爲Q c之時 ,就可由下面之式子來確認電池單元4 1之壽命.^ 電池壽命位準値B=QcxX 其中,X爲電池壽命係數 當電子機器5 0要瞭解該電池壽命位準値B之時:就 以如前述,需要以信號線來連接充電裝置6 0和電子機器 5 0,惟在本實施例係如圖3所示:當以充電裝置6 0來 充電電池組4 0之電池單元4 1之時,.就由通信來傳遞電 池壽命位準値B至電池組4 0,.並儲存(寫入)於該電池 組40之記憶器43 - 該狀態時:當要以充電裝置6 0來充電電池組4 0之 電池單元4 1之時,.就要做成連接充電裝置6 0之充電端 子6 3於電池組4 0之充放電端子4 4之同時.,將充電裝 置6 0之通信端子6 5與電池組4 0之通信端子予以相連 接ί 又在電子機器5 0由該電池組4 0所驅動之時.,,就以 如圖4所示,,做成爲予以讀出儲存於電池組4 0之記憶器 4 3的電池壽命位準値Β之資料D Β 且由通信來加以接 本紙張尺度適用中國國家揉準(CNS)A4说格(2丨0X297公釐)~. 〇1 . ----------装------ΐτ------.^ , „ * , - (請先聞讀背面之注意事項\4寫本頁) 經濟部中央橾準局貝工消费合作社印製 415121 A7 ___B7_五、發明説明(19 ) 受。、亦即,,電子機器5 0即使並未以信號線與充電裝置 6 0相連接,、亦可藉該電池組4 0之記億器4 3來瞭解該 電池壽命位準値B .。 該狀態時,.倘若以電池組4 0來驅動電子機器5 0,, 就做成爲連接電池組4 0之充放電端子4 4於電子機器 5 0之電源端子5 3之同時,予以連接電子機器5 0之通 信端子5 5和電池組4 0之通信端子.4 6。 接著,•對於在電子機器5 0之電池壽命的確認方法加 以說明。 如圖5 (圖4)所示,.將電池組40連接於電子機器 來使用時,充電電流累積値(放電電流累積値)Q會因應 於放電電流面減少:而可放電直至充電電流累積値Q成爲 0爲止: 然而:當電池單元4 1之性能降低之時.,有可能電池 單元電壓V會在充電電流累積値成爲0之前.,到達電子機 器5 0之電池終止電壓,.致使電子機器被停止使用,。 因此,.倘若在電池終止(使用)電壓時之充電電流累 計値Q之剩餘(殘留)量爲Q。之時,,可由上述式子由B =Q。X X來確認電池壽命位準値B,。 當充電裝置6 0要瞭解該電池壽命位準値B之時,,雖 有需要以如前述.,由信號線來連接該充電裝置6 0和電子 機器5 0,.惟在本實施例係如圖5所示:當以電池組4 0 來驅動電子機器5 0之時,.就由通信來傳遞該電池壽命位 準値B之資料DB給予電池組40:並儲存於該電池組 本紙張尺度適用中國国家標準(CNS > A4说格(210X297公釐).2〇 - I ^ 裝 訂 線 / ^ - · (請先閱讀背面之注意事項才螇寫本頁) 經濟部中央標準局員工消费合作社印製 A7 _B7五、發明説明(20 ) 4 0之記憶器4 3。 接著,如圖6 (圖3)所示,.以充電裝置6 0來充電 電池組4 0之電池單元4 1之時,就形成以讀出所儲存於 該電池組4 0之記憶器4 3的電池壽命位準値B之資料 D B,且由通信來加以接收。亦即,構成爲如上述之時,, 即使並未以信號線連接充電裝置6 0和電子機器5 0,,亦 可藉該電池組4 0之記億器4 3來瞭.解察明該電子壽命位 準値B.。 由上述之結構:充電裝置6 0就會實施因應於電池壽 命位準値B之充電:例如在於電池組4 0之電池單元4 1 之性能有形成降低之時,、就令充電電流變爲小:以延長電 池單元4 1之壽命、。 該狀態時,要儲存於電池組4 0之記憶器4 3的電池 壽命位準値B之資料D B,亦可構成爲,.在於每一次充電 時就予以更新。 在本實施例之說明,雖在充電時及在電子機器5 0之 使用時,使用了電池壽命位準値B .,惟亦可在該充電時及 在電子機器5 0之使用時,個別予以做成獨立來求出該電 池壽命位準値。,以實施在該充電時及在電子機器5 0之使 用時,、個別所求出之電池壽命位準値加以比較處理等.,就 可求出更正確之値、。 又一般在於電池組4 0之電池單元4 1之充電剛終了 時\或在電子機器使用電池組4 0而剛在終結驅動之後>, 並不一定就會個別開始放電,,充電:倘若在該終了之後., (請先聞讀背面之注意事項r^寫本頁) 本紙張尺度通用中國國家標準(CMS ) A4規格(210X297公釐) 415121 經濟部中央標準局貝工消费合作社印衷 A7 B7五、發明説明(21 ) 個別立即開始充電、,放電之時;電池組4 0之電池單元 4 1、,雖爲微量,、可由該電池單元4 1之內部暗電流及電 池保護電路之消耗電流(以下稱爲暗電流)而會進行放電 ,致使電池單元4 1之充放電容量會降低,。 而該暗電流之値.,因僅有數β A〜數拾# A之極爲少 量,.因而要偵測該暗電流乙事極爲困難·。 然而,.爲了在電子機器5 0之使·用中.,正確地來顯示 對於該電子機器5 0之電池組4 0的可使用時間.,就有需 要考慮(校正)由該暗電流所形成之影響·。 爲此,.在本實施例乃以如圖3所示來連接.,而在於以 充電裝置6 0來充電電池組4 0之電池單元4 1之時·,將 在充電終了時由通信來傳遞該日期和時刻之資料.,並將該 曰期和時刻之資料予以儲存(記億)於電池組4 0之記憶 器 4 3。, 電子機器5 0係如圖4所示,.在連接電池組4 0之時 ,-就由通信來接受儲存於該電池組4 0之記憶器4 3之充 電終了時期和時刻之資料,.並予以比較該所接收之日期和 時刻與現在日期和時刻:並計算相當於該日期和時刻之差 分(差)的暗電流:由而,,在該電子機器5 0之使用中·, 可校正對於該電子機器5 0之電池組4 0的可使用時間的 顯示誤差_。 又另外,如圖5所示,將在電子機器5 0之使用電池 > · 組4 0終了時,.由通信來傳遞該使用終了時之日期和時刻 之資料至電池組4 0 .,並儲存(記億)於電池組4 0之記 ---------^------^_iT------^ -* {諳先閱讀背面之注意事項再軚寫本頁) 本紙张尺度逋用中國國家橾準(CNS ) A4規格(2丨OX 2们公釐) -24- 415121 經濟部中央搮準局貝工消费合作社印裝 A7 B7 五、發明説明(22 ) 憶器4 3,而在如圖6所示,.由充電裝置6 0來充電該電 池組4 0之電池單元4 1之時,,就由通信來接收所儲存( 記憶)於該電池組4 0之記憶器4 3的該電池組4 0之使 用終了之時期和時刻之資料,•並予以比較該接收之曰期和 時刻與現在之時期和時刻的狀況,,且計算相當於該日期和 時刻(時日)之差分的暗電流,•而加以判斷電池組4 0之 電池單元4 1是否過放電:以判斷過放電之進行位準,,就 可進行對應於該位準之充電.。 該狀態時,,要使用電池組4 0來驅動電子機器5 0 ,, 並非僅有一次,.因而.,要構成爲在每次之使用,.就可更新 所儲存於該電池組4 0之記憶器4 3的日期和時刻,。 如以上所述,,於本實施例,可在不以信號線來連接充415121 Printed by the Central Labor Bureau of the Ministry of Economic Affairs, Consumer Cooperatives A7 ______B7_ V. Description of Invention (t) [Technical Field to which the Invention belongs] The present invention relates to a battery pack and a battery system using the battery pack. [Problems to be Solved by Conventional Technology and Invention] In the previous proposal, the applicant has a structure in which, when the rechargeable battery is shown in FIG. 7 to FIG. 10, the battery cell (Cell) in charge can be displayed. A charging device capable of driving time of electronic equipment (equipment) and current charging capacity. When describing the charging device: 1 in FIG. 7 is a charging device for an electronic device such as a video tape recorder (hereinafter referred to as a video camera) incorporated in a video camera. In FIG. 7, 2 is an AC adapter connected to a commercial power source to supply power to the camera and the charging device 1. The charging device 1 is provided with a charging circuit 3: a calculation processing microcomputer 5, a display device 6, and the charging circuit 3 for charging a battery unit of a battery pack 4 for driving a camera for carrying. This charging circuit 3 is configured as a structure known as before. The battery pack 4 will use at least a battery calculation processing unit 4a provided with battery voltage detection information, charging current accumulation amount information, and a communication processing unit 4b for communicating the respective information. An example of the battery pack 4 is shown in FIG. 8. In FIG. 8, the positive electrode of the battery cell 20 of the battery pack 4 is connected to the positive terminal T M of the battery cell 4], and the negative electrode of the battery cell 20 is a current detection (use) resistor R 7 is connected to the negative terminal TM2 of the battery pack 4. And the positive end (please read the notes on the back to write this page) This paper size is in Chinese National Standard (CNS) Α4 思格 (210X297mm) 4- Printed by the Central Consumers ’Bureau of the Ministry of Economic Affairs 415121 A7 B7 5. Description of the invention (2) The sub-TMi and the negative terminal TMs are formed to be connected to the positive terminal and the negative terminal of the output side of the charging circuit 3 of the charging device 1. The microcomputer 10 ′ built into the battery pack 4 is supplied with power from a microcomputer power source 18 including a series regulator or a reset (reset) circuit, and the microcomputer is supplied by the microcomputer power source 18 Power supply. In addition, the microcomputer has the functions of the aforementioned battery calculation mechanism 4a and the communication processing mechanism. The microcomputer i 0's charging current detection input terminal D 1 1 is connected to the output terminal 'of the operational amplifier 1 3 configured for charging current detection, and the discharge current detection input terminal D12 is configured to be discharged. The output terminals of the operational amplifier 14 for current detection are connected. The two operational amplifiers 13 and 14 use the potential difference between the two ends of the current detecting resistor R 7 to detect each charge and discharge current. The microcomputer's break input terminal is connected to the output terminal of the input NAND ("reverse") gate 15 connected to the two input terminals of the operational amplifiers 13 and 14, and the two-input NAND gate 15 The output terminal is connected to the power terminal by a resistor R 8 for lifting. The temperature detection input terminal of the microcomputer 10 is connected to a temperature sensor for detecting the surrounding temperature of the battery unit 20, and the voltage detection input terminal is a voltage detection terminal for detecting the terminal voltage of the battery unit 20 The output terminal of the test circuit 18 is connected, and the ground terminal is connected to the negative electrode of the battery unit 20, and it is to be connected to the charging device 1 of the camera, which is an input terminal for the communication processing microcomputer 5 constituting the arithmetic mechanism described later. The TMC is connected to the buffer amplifiers 11 and 12. In addition, the charging current detection input terminal D 1 1 and the discharge current detection ---------- installation ------ ίτ ------ ii a--(please read first Note on the back-f ^ write this page) This paper size is applicable to Chinese National Standard (CNS) A4 specification (210X297 mm) -5- 415121 A7 £ 7_ 5. Description of the invention (3) Input terminal D 1 2 or temperature The detection input terminals, voltage detection input terminals, etc., which are to be analog input terminals, are A / D input ports. Therefore, the microcomputer 10 is equipped with a digital input to convert these analog inputs into digital. A / D converter. The voltage detection circuit 18 is composed of a voltage dividing resistor formed by a resistance of only 9 and a ruler 1 (), and the voltage dividing resistor is used to detect the voltage between the terminals of the battery cell 20. The voltage detection from the voltage detection circuit 18 is provided to the voltage detection input terminal of the microcomputer 10, so the microcomputer 1 0 can be based on the voltage from the voltage detection input terminal provided. The voltage of the detection circuit 18 is detected, and the terminal voltage of the battery unit 20 is detected. The temperature sensor 19 is composed of, for example, a thermal resistor for temperature detection, and is configured to contact or be in the vicinity of the battery unit 20, and form a temperature sensor of the temperature sensor 19. , Will be supplied to the microcomputer 10 temperature detection input terminal. Therefore, the microcomputer 10 will detect the temperature of the battery unit 20 according to the temperature detection provided to the temperature detection input terminal:. 2. The seal of the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back to write this page) Second, the non-inverting (inverting) input terminal of the op amp 1 3 is connected to the battery unit through the resistor R3 The negative terminal of 20, and the reverse input terminal is connected to the negative terminal of the battery unit 20 by the resistor R7 for current and voltage detection, and is also connected to the negative feedback resistor and resistor for the amplification setting. Therefore, from the output terminals of the operational amplifier 13, the output will be amplified by the resistance ratio (R2 / R :) corresponding to the resistance of only 1 and 112 (when charging). The voltage 値 of the current 値). This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) -6- A7 B7 Printed by the Central Consumers Bureau of the Ministry of Economic Affairs and Consumer Cooperatives. V. Description of the invention (4 On the other hand, operational amplifier 1 4 The reverse input terminal is connected to the negative pole of the battery cell 20 by the resistor R6 and the resistor R7 for current and voltage detection? And the reverse input terminal is connected to the negative feedback resistor R5 and the resistor R4. Therefore, from Output terminal of the operational amplifier 14: Amplifies the current flowing in the battery pack 4 (the current flowing during discharging) by using a resistance ratio (R 5 / R 4) corresponding to the resistors R 4 and R 5.値) The voltage 値 .. The transistor switch T r] is formed by, for example, a field effect transistor, and the gate is connected to the switch control output terminal SW 1 of the microcomputer 10 and is between the drain and source. A resistor R i is connected. Therefore, when the signal level from the switch control output terminal SW1 of the microcomputer 10 reaches a high (H) level, for example, the transistor switch T r 1 is turned on, and the resistor The resistance 値 formed by R i will become almost zero (only becomes electrical Resistance of the crystal switch T r 1), so that the amplification factor (amplification gain) of the operational amplifier 1 3 is set according to the resistance ratio (Rs / Ri) of the resistors R! And R 2, On the other hand, when the signal level from the switch control output terminal SW 1 of the microcomputer 10 becomes, for example, a low (L) level > The amplification factor of the operational amplifier 13 will become the amplification factor corresponding to the resistance-to-resistance ratio (Rs / Ri) of the resistors 1 ^ and 1 ^ 2, that is, it will become a junction with the transistor T r 1. When it is on, it has a small amplification factor (amplification gain), and the transistor switch T r 2 is also formed by, for example, a field effect transistor. The gate is connected to the switch control output terminal SW2 of the microcomputer 10, A resistor Ra is connected between the drain and the source. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) — III n II package I i I order — III line,---( Please read the notes on the back first < Write this page) 415121 Printed by the Central Standards Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative, A7 B7 V. Invention Description (5) 0 Therefore, when the signal level from the switch control output terminal SW2 of the microcomputer 10 becomes, for example, high (Η) When the level is reached, the switching transistor T r 2 will be turned on, and the resistance 値 formed by the resistor R 4 will be almost zero (only the resistance within the transistor switch T r 2). The amplification factor (amplification gain) of the amplifier 14 becomes large. On the other hand, when the signal from the switch control output terminal SW2 of the microcomputer 10 becomes, for example, a low (L) level, the transistor switch T r 2 described above becomes open, and thus: the operational amplifier 1 4 The magnification (amplification gain) will become small. While the microcomputer 10 is in normal (normal) operation (during operation), it constantly monitors the level of the charging current detection input terminal D 1 1 and the discharge current detection input terminal D12 \, and at these terminals Dll: D12 When the level becomes more than one positioning level, • Make the signal levels of the switch control output terminals SW 1 and SW 2 both lower. As a result, the transistor switches T r 1 and T r 2 both become open circuits, so that the amplification gains of the operational amplifiers 13 and 14 become small. Therefore, in normal operation mode (during operation), the microcomputer 1 will be able to measure the current flowing in the battery pack 4 by using the output 値 from the operational amplifier 1 3 4 whose amplification gain is made small. Current 値 (current flowing during charging 値 or current flowing during discharge 放电): Therefore; if, for example, the current 値 flowing during charging and discharging is detected, the accumulation of charging and discharging currents can be calculated again. The proposed device is to supply the battery cell voltage V., the charging current I, and the charging current Q '. From the battery pack 4. The temperature (谙 Precautions on the back of the reading 孑 \ write this page) This paper standard is common in China National Standard Rate (CNS) A4 Specification (21〇 > < 297 mm) _8 415121 Printed by the Shellfish Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs A7 B7 V. Description of the invention (6) The data of the dependence coefficients h1 (T) and h2 (T) are given to the calculation of the charging device 1 Institutional calculation processing microcomputer 5>. And for the calculation processing microcomputer 5, the data of the power consumption W of the camera using the battery pack 4 will be supplied. And the calculation processing microcomputer 5, will be in accordance with the flowchart shown in Figure 10, and the charging capacity of the battery unit 20 of the battery pack 4 is calculated and displayed on the display device 6, which will be described later. At the same time, the current charging capacity is used to calculate the usable time of the camera using the battery pack 4, and it is displayed on the display device 6 as the current charging capacity display of the display device 3, As shown in FIG. 9, a, b: c: d, e. Are displayed in five stages, and the brightest part of the display charge will cause a flicker. For example, when the charging capacity is 0 ~ 20%, * will flash a a and when the charging capacity is 20 ~ 40%, t will make display a light up at the same time, and display b will flash. When the charging capacity is 40 ~ 60%, the display a, * b will be turned on, and the display c will flash ... When the charging capacity is 60 ~ 80%, the display will be a: t) , C lights up, and the display d blinks, when the charging capacity is 80 ~ 100%, the display a,. C \ d lights up, and the display e blinks, and the charging capacity is 1 0 When it is above 0%: a, b, c, d, and e are turned on, and the existing charging capacity of the display device 6 is displayed, and it is possible to display a camera using the battery pack 4 having the charging capacity. The display of the use time 3 1 \ is constituted as shown in FIG. 9 with a number such as 2 2 9 mi η (minutes). Install X Thread--. (Please read the notes on the back first% 'write this page) This paper size is applicable to China's standard (CNS > Α4 size (210X297mm) -9 Central standard of the Ministry of Economy Bureau of Industry and Consumer Cooperation Du printed 415121 A7 _B7_ V. Description of the Invention (7) Next, for the example of charging the battery unit 2 of the battery pack 4 with the previously proposed device, the process according to FIG. 10 will be followed First, the AC adapter 2 is used to supply power to the charging device 1 of the camera while "installing a battery pack 4 to be charged at a predetermined position of the camera". At this time, a microcomputer 5 can be processed by calculation. To determine whether the installed battery pack is a rechargeable battery pack (step S 1), and if the battery pack cannot be charged, such as a dry battery, the charging is terminated. When the installed battery pack 4 is rechargeable At time *, the current is supplied from the charging circuit 3 of the charging device 1 to the battery unit 2 of the battery pack 4, and the process moves to step S2. At this step S2, the calculation processing microcomputer 5 of the charging device 1, Received from battery pack 4 The data of the voltage V of the battery cell, the data of the charging current I, the data of the charging current accumulation Q, the data of the temperature dependence coefficient hi (T), and the data of h2 (T), and the data of the camera's power consumption W are also given. It is stored in the memory provided in the calculation processing microcomputer 5. Then, it transfers to step S3, and in this step S3, calculates the charging capacity and the time that can be photographed with the existing charging capacity. Capacity \ can be obtained from the following calculation formula for the cumulative residual current (remaining) amount of charge current S: and the full capacity of the battery cell 20 (full capacity) ratio: Further: the battery unit 20 full-cap 'Temperature dependence coefficient h 1 (T),. H 2 (T) is the cumulative residual current of charging current S = (Q-g-(W)) Xh2 (T) ---- -----; 1 & ------ ίτ ------. ^---.-{Please read the precautions on the back to write this page) This paper size is applicable to Chinese national standards (CNS > A4 specification (210X297 mm) -10- 415121 A7 B7 V. Description of invention (8) Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs Therefore, g (W) is the cumulative amount of discharge from the minimum operating voltage of the battery unit 20 camera to full discharge. It depends on the power consumption W. If temperature dependence is not considered, the The cumulative residual current S of the charging current becomes as follows :, S = Q-g (W) and the charging capacity = S / full capacity of the battery unit. The time that can be photographed with the existing charging capacity during charging: can be taken from the following The calculation formula shown is obtained by multiplying the cumulative residual amount S of the charging current by f (W) and the temperature coefficient h 1 (T). That is, the photographable time R = Sxf (W) xhl (T), and f (W) is to convert the charge current cumulative amount Q to the coefficient of the photographable time, which depends on the power consumption of the camera. If temperature dependence is not considered at this time, the photographable time R will be as follows: R = Sxf (W). Next, it is judged whether the calculated charging capacity and the photographable time can be displayed (step S 4). When it can be displayed / just put it on the display device 6 of the charging device 1 and display the charging capacity at that time For example, it is 3 0 and the display photography time is for example 3 1: and the above steps are repeated until the charging is completed (finished). ---------- Loading ------ II ------ 0----(Please read the precautions on the back first ^ Write this page) This paper size applies to Chinese national standards (CNS) A4 grid (210X297 mm) Imprint 415121 A7 _ B7_ by the Central Bureau of Quasi-Ministry of Economic Affairs of the Ministry of Economic Affairs V5. Description of the invention (9) The device proposed in accordance with such a previous proposal is constituted by, The calculation processing microcomputer 5 of the charging device 1 calculates the existing charging capacity in the charging of the battery unit 20 to display on the display device. At the same time, calculates the available imaging time of the battery pack 4 using the existing charging capacity and adds Displayed on the display device 6: Therefore *, it is easy to understand the current charging capacity of the battery unit 20 being charged. At the same time, it is also easy to understand the camera using the current battery capacity of the battery pack 4 being charged. The time that can be photographed, so that the user's convenience in use will become better, However, in the above-mentioned charging device, when the charging device and another electronic device such as a video camera are not integrated, the charging device needs to know the power consumption of the electronic device driven by the battery pack 4, and previously To understand the power consumption of the electronic device, the charging device will consider the method of connecting the charging device and the electronic device with a signal line: and inputting the power consumption of the electronic device to the charging device. · On the other hand, in the case of an electronic device such as a video camera, the battery pack (discharge state) 4 for driving the electronic device, and the charging device to charge the battery pack 4: to ensure safety It is constituted separately and formed into another body. If the electronic device and the charging device are integrated as described in the example above, the charging device must be provided with a fast charging speed: suitable for high additional prices such as the charging of individual battery packs. The functions are extremely difficult to implement due to product reasons, due to cost, installation space, etc. 'But in this situation: the electronic equipment and charging device are made into a paper size that applies to the Chinese National Standard (CNS) A4 specification (2I0X297 mm) .12. (Please read the precautions on the back firstΗ% copy (Page) Printed by the Central Bureau of Standards and Quarantine, Shellfish Consumer Cooperative, 415121 A7 B7 V. Description of the invention (10) When it is not a separate body, and when it constitutes a charging device separately: Generally, the following things are required (1) to When a charging device is used to charge a battery cell of a battery pack, the usable time of the electronic device in which the battery pack is installed is displayed. Furthermore, the power generated in the future corresponding to the electronic device to be driven by the battery pack is corrected The display error of the usable time of the electronic machine will occur when the consumption changes. (2) The degree of decrease (condition) of the performance of the battery pack identified when charging with a single charging device. The electronic device driven by the installation of the battery pack will be grasped: to correct the usable time in the use of the electronic device Display error. · (3) From the end of charging to the beginning of discharge: or from the end of discharge until the beginning of charging, etc., use a charging device or an electronic device driven by the battery pack to correct the dark current of the battery cells in the battery pack (dark current) , ο When the charging device and the electronic device are constituted as separate bodies, when the electronic device driven by the charging device or the installation of a battery pack is to implement the above requirements, the charging device needs to understand what is happening in the electronic device. Conditions (information), and electronic equipment also needs to understand the conditions (information) that occur in charging devices. In the previously proposed device, as a method to understand such a situation (information), it will consider connecting the charging device and the electronic device with a signal cable, so as to connect the charging device and the electronic device. · Sharing status (information). This paper size applies to China National Standards (CNS) Α4 size (210X297 mm) ~ _ 彳 3 _ --------- ^ ------ ir ------ ^--- ·-(Please read the note on the back of r4 first to write this page) Printed by the Central Government Bureau of the Ministry of Economic Affairs of the Ministry of Economic Affairs and printed by 415121 A7 ___B7 V. Description of the invention (U) However, when using this method # , 就It is necessary to separately prepare a signal line for connecting the electronic device and the charging device. When the signal is connected, it will cause inconvenience in terms of convenience, portability, and the like. The present invention is based on such a situation, and under the unconnected signal line between the electronic device and the charging device, the charging device can obtain the information required for using the electronic device with the battery pack without damaging the Charging device I, for the convenience and portability of electronic equipment, a structure that can provide a function with a high added price is its purpose / [means for solving problems] The battery pack of the present invention has < Battery unit, t and the voltage, charge and discharge current of the battery unit to be obtained; data calculation and processing mechanism for the cumulative amount of current formed by charge and discharge, and information used to memorize the electronic equipment using the battery pack Used by billionaires, I and communication agencies. The battery system of the present invention is composed of: the above-mentioned battery pack; a communication mechanism that is driven by the battery pack and communicates with the battery pack at the same time; Electronic equipment of the institution: and a communication mechanism capable of communicating with the battery pack while having a battery unit capable of charging the battery pack; and to write or read information required for charging and charging information during charging and The information about the use of the electronic device with the battery pack is composed of the charging device of the reading and writing mechanism of the memory of the battery pack, and the memory of the battery pack is used to obtain the information to be carried out in the electronic machine and the charging device individually. Those who need information for data calculation and processing. According to the present invention thus constituted, it is constituted so that it can be borrowed from the battery pack — ϋι ^ ιίί ^ in It I — 1 ^ I n ^ (Please read the notes on the back first #-玫瑰 写 此 页) This paper Standards apply to Chinese National Standard (CNS) A4 (210 > < 297 mm) -14- 415121 A7 B7 V. Description of the invention (12) The memory is used to obtain the information required for the data calculation and processing to be performed individually in the electronic device and the charging device. Therefore, the It can obtain the required information in the state of electronic devices and charging devices, and can provide high-value-added functions without compromising the convenience and portability of charging devices and electronic devices. [Embodiments of the Invention] Hereinafter, embodiments of the battery pack and the battery system of the present invention will be described with reference to FIGS. 1 to 6. In FIGS. 1 to 6, .40 indicates a battery pack according to this example. The battery pack 40 is provided with, for example, a battery cell 41 composed of a lithium ion secondary battery (battery): and The microcomputer 4 2 4 which obtains the voltage of the battery unit 41, the charge and discharge current: the calculation of the cumulative amount of the current flowing through the charge and discharge, etc., and writes the predetermined information according to the command of the microcomputer 42, It will also read out the information of the recorder 4 3 ,. Printed by the Central Government Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative (please read the precautions on the back, write this page first) In this battery pack 40, connect the charging and discharging terminals of battery unit 41 to this battery pack At the same time as the charging / discharging terminal 44 of 40, the output terminal of the microcomputer 42 is connected to the communication terminal 46 of the battery pack 40 through the communication interface 45. In FIGS. 4 and 5, 50 indicates an electronic device such as a camera. The electronic device 50 is configured by a microcomputer 5 2 that performs calculation processing and the like to control the electronic device body 51. At the same time, connect the power terminal of the electronic machine body 51 with the power terminal 5 3 of the electronic machine 50, and connect the microcomputer's output and input terminals to the electronic interface through the communication interface 54, and the paper size is applicable to the Chinese national standard (CNS) ) Α4 specification (210X297mm). Printed by the Central Standards Bureau of the Ministry of Economy, Shellfish Consumer Cooperative Co., Ltd. 415121 A7 _B7___ V. Description of the invention (13) The communication terminal 55 of the machine 50. It is also equipped with the electronic machine 50. The predetermined information can be written according to the order of the microcomputer 52, and the memory 5 6 can be read out at the same time as the predetermined information. At the same time, it can be used to display the image (camera) screen according to the order of the microcomputer 52. The liquid crystal display device 57, and furthermore, is provided with a display device 5 8 which can perform a display control state in accordance with a command of the microcomputer 52. In Fig. 2: Fig. 3 and Fig. 6, 60 series Display charging device ', The charging device 60 has a charging circuit 6 1 / and supplies commercial power to the charging circuit 61 at the same time. The charging circuit 61 is controlled by a microcomputer 6 2 to perform calculation processing and the like. In order to supply the charging current obtained at the output terminal of the charging circuit 61 to the charging terminal 6 3 of the charging device 60, the output and input terminals of the microcomputer 62 are connected to the charging device 6 through the communication interface 64. Communication terminal 6 5 of 0. It is equipped with the charging device 60. It can write the predetermined information according to the command of the microcomputer 62 and read the predetermined information. The memory 6 6 is also in the charging device 60: It will be equipped with a display of the charging capacity of the battery pack 4 0 and the battery unit 4 1 according to the order of the microcomputer 6 2 to be calculated and processed, etc. The display time of an electronic device such as a camera with a battery pack of 40 is shown in FIG. 9. Also, in FIG. 1, 50 a is a display showing an electronic device with a charging device installed in the same camera as the example in FIG. 7. Examples of machines And the size of the paper loaded with charging paper is applicable to the Chinese National Standard {CNS) Α4 cell (2 丨 0X297 mm) · buckle --------- Γ —— ^ ------ ^- ----- ^ '*,-(Please read the notes on the back to write this page first) 415121 Printed by A7 B7__ of the Central Cooperative Bureau of the Ministry of Economic Affairs and Consumer Cooperatives V. Description of the invention (14) The device is installed on the electronic The device 5 0 a of the machine is formed to supply power from an AC adapter 5 9 for obtaining a predetermined DC voltage by supplying a commercial power supply to the electronic machine body 51 and the charging circuit 61: and obtains the obtained power from the charging circuit 6 1 The charging current on the output side is supplied to the charging terminal 6 3 / and the device 50 a is provided with a microcomputer 5 2 to perform the above calculation processing and a microcomputer 5 2 a having the function of adding 6 2, and the microcomputer 5 2 a to control the electronic device body 5.1 and the charging circuit 61. In the device 50a, a display device 67a is also provided: and the display device 6 7a can simultaneously display the charging capacity of the battery pack 4 0 and the battery cell 41 of the battery pack 4 in accordance with the command of the microcomputer 5 2 a. Shown below the existing charging capacity * The usable time of electronic devices such as cameras using the battery pack 40 is shown in FIG. 9. The other components are the same as the electronic equipment shown in Figs. Next, the operation of the electronic system formed in this embodiment will be described. First, referring to FIG. 1, the description will be made with reference to FIG. The length of time that the battery pack 40 can be used for the electronic device body 51 while the battery unit 41 of 40 is being charged. At this time, as shown in Figure 1, (connect the communication terminal 5 5 of the device 50 a with the communication terminal of the battery pack 40 to make it possible to communicate at the same time. * Charge the terminal 6 of the device 50 a 3 is connected to the charging terminal 4 4 of the battery pack 4 0, to supply the charging current from the charging circuit 6 1 to the battery unit 4 1 of the battery pack 40, and to charge the battery unit 4 1 ^ (Please read the back first Note # 4 write this page) This paper size applies to Chinese national standards (CNS > A4 size (210X297 mm) -17-415121 Printed by A7 B7, Shellfish Consumer Cooperative of the Central Sample Bureau of the Ministry of Economic Affairs_5. Description of the invention (15) In this case, the battery voltage V of the battery cell 41 is transmitted from the battery pack 40 by the communication: the charging current I; the cumulative charging current 値 Q / temperature dependence coefficient hi (T); h2 (T) This device ... And the microcomputer 5 2 a of this device 50 a will calculate the usable time of the electronic device body 51 from the information 値 and the following formula ^ the cumulative residual current of the charging current S = [Q — G (W.)] xh2 (T) usable time R = Sxf (W) xhl (T). And whether to store electronic equipment The power consumption of the body 51 is W in the memory 56, or when the power consumption is calculated by the microcomputer 5 2a, it can be calculated that it can be supplied by the battery unit 41 of the charging battery pack 40. The usable time of the electronic device body 51. However, as shown in FIG. 2, when the charging device 60 is configured as an electronic device 50 such as a video camera and the like, the charging device 60 is a separate body. It is not possible to understand the power consumption W of the electronic device 50. For this reason, when the battery pack 40 is connected to the device 50a as shown in Fig. 1, the device 50a will communicate with the device 50a. To transfer the data DW of the power consumption W of the electronic machine body 51 to the battery pack 40, and the battery pack 40 stores the transferred data DW of the power consumption W of the electronic machine body 51 to the memory of the battery pack 40 4 3. Next, the use time of the electronic device 50 that can be supplied by the battery unit 41 of the battery pack 40 being charged by the separate charging device 60 is described with reference to FIG. 2. The time is shown in Figure 2? (Please read the notes on the back first to write P) This paper suitable for China's national scale prospective Qiao (CNS) A4 size < 210X297 mm) -18- 415121 Printed A7 B7 by the Consumer Cooperatives of the Central Government Bureau of the Ministry of Economic Affairs 5. Description of the invention (16) The communication terminal of the charging device 6 0 5HI battery pack 4 0 communication terminal Phase connection, so as to enable data communication, connect the charging terminal 6 3 of the charging device 60 to the charging and discharging terminal 4 4 of the battery pack 40, so that the charging current from the charging circuit 61 The battery unit 4 1 is supplied to the battery pack 4 and the battery unit 4 1 · is charged. At that time, "data stored by communication (100 million). The data DW. Of the power consumption W. of the electronic device 50 of the battery device 40 of the battery device 40 will be transferred to the charging device 60, .And store the data in memory 6 6. The microcomputer 6 2. Of the charging device 60 will use the data DW. Of the power consumption W of the electronic device 50 stored in the memory 6 6, and use the above-mentioned formula to calculate the battery pack 4 0 under charging. The available time of the electronic device, and the calculation result is displayed on the display device 6 7 ie, < In this state, the charging device 60 can obtain the data DW of the power consumption W of the electronic machine 50 required by the microcomputer 62 for calculation and processing from the memory 4 3 of the battery pack 40 to be charged, It is not necessary to have a signal line between the electronic device 50 and the charging device 60. If the power consumption W of the electronic device 50 is always constant, the coefficient f (W) that depends on (depends on) the power consumption W will also become constant. However, when the power consumption w changes, the coefficient i (W) will also change. This situation may be caused not only by ON / OFF (off / continued) of the liquid crystal display device 57 that displays an image screen, but also by the type of electronic equipment such as a camera. Changes in the model, etc. 〃 However, the charging device cannot respond to such future changes of the coefficient ί (W) [the coefficient f (W) ·, including the camera and so on. Binding line---( Please read the precautions on the back first. V ^ Write this page.) This paper size is free to use Chinese National Standard (CNS) A4 (210X297). -19- Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 415121 A7 _B7__ 五2. Description of the invention (17) The increase and decrease of the electronic device and the termination voltage correction of the battery unit 41 are individually set. That is, if the charging device 6 0 only stores (memorizes) a kind of the coefficient f (W), it cannot cope with the change in the power consumption of the electronic device 50 including the future. Therefore, an error occurs in displaying the usable time. In this embodiment, as shown in FIG. 1, for example, the configuration will be such that when the device 50a is connected to the battery pack 40, the Will transmit the data DW of the power consumption W generated by the electronic machine body 51 of the device 50a, and will also transmit the data of the coefficient f (W) corresponding to the change of the power consumption W to the battery pack 4 The memory of 0 is 4 3., And it is stored (remembering 100 million). Therefore, the charging device 60 can also use the coefficient f (W) stored in the battery pack 40, and can respond to future changes y throughout the electronic device, so that the error of the display usable time can be reduced. . Furthermore, in this situation, the data DW of power consumption W to be stored (memorized) in the memory 4 3 of the battery pack 40 and the data of the coefficient i (W) can also be constituted when the battery pack is connected At 4 0, not only remember once, but also update multiple times to save (remember). The charge and discharge capacity of the battery unit 41 of the battery pack 40 can generally be determined by the number of charge and discharge times of the battery unit 41: year of use_, use of ambient temperature, etc., and it is known that the performance will be reduced (battery life). First, the method of confirming the battery life during charging will be explained. Ϊ́ As a method to confirm the life of the battery cell 41 of the battery pack 40? There is a way to compare the accumulated charge current 値 Q and the initial stage (early -------; --f ---.-- Ί) after a certain period of time. Note on the back of the page #% Write this page) This paper size applies the Chinese National Standard (CNS) A4 ^ (210X297 mm) printed by the Central Government Bureau of the Ministry of Economic Affairs and Consumer Cooperatives 415121 A7 B7 V. Description of the invention (18 ))) (After a certain period of time, the charging current accumulation that should have been set 値) can be confirmed: that is, \ charging current accumulation 値 Q is lower than the initial 値, it means that the battery The charge and discharge capacity of the unit 41 has decreased. Therefore, if the charge current accumulation 値 Q is subtracted from the initial 値 as Q c, the life of the battery unit 41 can be confirmed by the following formula. ^ Battery life level 値 B = QcxX where X is the battery life coefficient. When the electronic device 50 needs to know the battery life level 値 B: As mentioned above, it is necessary to use a signal cable to connect the charging device 60 and the electronic Machine 50, but in this embodiment is shown in Figure 3: when the battery is charged by the charging device 60 When the battery cell 41 of the group 40 is 41, the battery life level 値 B is transmitted to the battery group 40 by communication, and is stored (written) in the memory 43 of the battery group 40-in this state: When the charging device 60 is used to charge the battery unit 41 of the battery pack 40, it is necessary to connect the charging terminal 6 3 of the charging device 60 to the charging and discharging terminal 4 4 of the battery pack 40 at the same time. The communication terminal 65 of the charging device 60 and the communication terminal of the battery pack 40 are connected. When the electronic device 50 is driven by the battery pack 40, as shown in FIG. 4, It is necessary to read out the data of the battery life level of the battery 4 3 stored in the battery pack 4 3 of the battery D Β and connect it by communication. The paper size is applicable to China National Standard (CNS) A4 (2丨 0X297mm) ~. 〇1. ---------- Installation ------ ΐτ ------. ^, „*,-(Please read the notes on the back first \ 4Write this page) Printed by the Central Bureau of Standards and Quarantine of the Ministry of Economic Affairs, Pui Gong Consumer Cooperative, 415121 A7 ___B7_V. Description of Invention (19) Acceptance, that is, the electronic device 5 0 even without the signal cable and charging device 6 0 phase connection, You can also use the battery register 40 of the battery pack 40 to understand the battery life level 値 B. In this state, if the electronic unit 50 is driven by the battery pack 40, it will be connected to the battery pack. The charging / discharging terminal 44 of 40 is connected to the power terminal 53 of the electronic device 50 at the same time as the communication terminal 55 of the electronic device 50 and the communication terminal 46 of the battery pack 40. Next, how to check the battery life of electronic equipment 50 will be explained. As shown in Fig. 5 (Fig. 4), when the battery pack 40 is connected to an electronic device for use, the charge current accumulation 値 (discharge current accumulation Q) Q will decrease due to the discharge current surface: it can be discharged until the charge current accumulates 値Until Q becomes 0: However, when the performance of the battery cell 41 decreases, it is possible that the battery cell voltage V will reach the battery termination voltage of the electronic device 50 before the charging current accumulation 値 becomes 0. Was discontinued. Therefore, if the charge current at the end of the battery's (use) voltage accumulates, the remaining (residual) amount of Q is Q. At this time, B = Q can be obtained from the above formula. X X to confirm the battery life level 値 B ,. When the charging device 60 needs to know the battery life level 値 B, it is necessary to connect the charging device 60 and the electronic device 50 by a signal line as described above. However, in this embodiment, it is Figure 5: When the electronic device 50 is driven by the battery pack 40, the data of the battery life level 値 B is transmitted to the battery pack 40 by communication: and stored in the paper size of the battery pack Applicable to China National Standards (CNS > A4 grid (210X297 mm). 2〇- I ^ Gutter / ^-· (Please read the precautions on the back before writing this page) The Central Consumers Bureau of the Ministry of Economy Staff Consumer Cooperatives Print A7 _B7 V. Description of the invention (20) 4 0 of the memory 4 3. Then, as shown in Figure 6 (Figure 3), when the charging unit 60 is used to charge the battery unit 4 0 of the battery unit 4 1 A data DB is formed to read out the battery life level 値 B stored in the memory 43 of the battery pack 40 and is received by communication. That is, when it is configured as described above, even if and The charging device 60 and the electronic device 50 are not connected by a signal cable, and the battery pack 40 can also be used to record the billing device 43. It was found out that the electronic life level 値 B .. From the above structure: the charging device 60 will perform charging according to the battery life level 値 B: for example, the performance of the battery cell 4 1 of the battery pack 40 is formed When it is lowered, the charging current will be reduced: to extend the life of the battery unit 41. In this state, the battery life level 値 B data DB to be stored in the memory 4 3 of the battery pack 40, It can also be constructed so that it is updated every time it is charged. In the description of this embodiment, although the battery life level 値 B is used during charging and when the electronic device 50 is used, it can also be used at During charging and when the electronic device 50 is used, it is individually made to determine the battery life level. In order to implement this charging and during the use of the electronic device 50, it is determined individually. The battery life level can be compared and processed to obtain a more accurate value. Generally, it is only when the charging of the battery unit 40 of the battery pack 40 has just ended, or when the battery pack 40 is used in an electronic device. Just after finalizing the driver>, it doesn't necessarily happen Individually start discharging, charging: if it is over, (please read the precautions on the back first ^ write this page) The paper size is in accordance with the Chinese National Standard (CMS) A4 specification (210X297 mm) 415121 Central Ministry of Economic Affairs Standard Bureau Shelley Consumer Cooperative Association A7 B7 V. Description of Invention (21) Individuals immediately start charging and discharging; battery unit 4 1 of battery pack 40, although a small amount, can be used by battery unit 41 1 The internal dark current and the current consumed by the battery protection circuit (hereinafter referred to as dark current) will be discharged, causing the charge and discharge capacity of the battery cell 41 to decrease. However, since the amount of the dark current is very small, it is extremely difficult to detect the dark current because there are only a few β A to several # A. However, in order to correctly display the usable time of the battery pack 40 of the electronic device 50 during the use and use of the electronic device 50, it is necessary to consider (correct) the dark current formed by the dark current. The impact of ... Therefore, in this embodiment, the connection is as shown in FIG. 3, and when the battery unit 41 of the battery pack 40 is charged by the charging device 60, it will be transmitted by communication at the end of charging. The date and time information, and the date and time information is stored (recorded in billions) in the memory 43 of the battery pack 40. The electronic device 50 is shown in Figure 4. When the battery pack 40 is connected,-the communication is used to receive the information about the end time and time of the storage of the battery 43 in the battery pack 40. And compare the received date and time with the current date and time: and calculate the dark current equivalent to the difference (difference) between the date and time: Therefore, in the use of the electronic device 50, can be corrected Display error _ for the usable time of the battery pack 40 of the electronic device 50. In addition, as shown in FIG. 5, when the battery used by the electronic device 50 is ended, the data of the date and time at the end of use is transmitted to the battery pack 40 by communication, and Stored (remembered billion) in the battery pack 4 0 --------- ^ ------ ^ _ iT ------ ^-* {谙 Read the notes on the back before writing (This page) This paper uses China National Standards (CNS) A4 specifications (2 丨 OX 2 mm) -24- 415121 Printed by Aberdeen Consumer Cooperatives, Central Bureau of Standards, Ministry of Economic Affairs. 5. Description of the invention (22 ) Memory 4 3, and as shown in FIG. 6, when the battery unit 4 1 of the battery pack 40 is charged by the charging device 60, the stored (memorized) battery pack is received by the communication. The data of the period and time of the end of the battery pack 40 of the memory 40 of 3 0, and the status of the received date and time and the current time and time are compared, and the calculation is equivalent to the date The difference between the dark current and the time (day and day), and • to determine whether the battery cell 41 of the battery pack 40 is overdischarged: To determine the level of overdischarge, you can Line corresponding to the level of charge .. In this state, it is necessary to use the battery pack 40 to drive the electronic device 50, not only once. Therefore, if it is configured to be used each time, the stored battery pack 40 can be updated. Memory 4 3 for the date and time. As described above, in this embodiment, the charger can be connected without a signal line.

I 電裝置6 0和電子機器5 0之狀態下、,充電裝置6 0及電 子機器5 0,、將會儲存個別所需要之資訊(資料)於電池 組4 0之記億器4 3 \且互相予以共用:交換,,就可獲得 不損害充電裝置6 0及電子機器5 0之方便性,,攜帶性之 下,,可具備高附加價値之功能的利益》 例如,、在電池組4 0之電池單元之充電中,,可予以減 低顯示在電子機器5 0之可使用時間的誤差之同時,,可因 應於電子機器5 0之將來性之功率消耗的變化:因此、,例 如甚至有新機種之電子機器5 0之銷售,亦不必要重新購 買可因應於其所需的充電裝置60* 又可配合於電池組4 0之電池單元4 1的壽命位準來 設定充電,、放電負載,、因而,、更可延長電池組4 0之電池 本紙張尺度適用中國國家標牟(CNS ) A4祝格(210X297公釐)~_ 裝 訂 線 - . ' . (請先聞讀背面之注意事項/心寫本頁) 經濟部中央標準局貝工消費合作社印製 415121 A7 B7_ 五、發明説明(23 ) 單元4 1之壽命,.例如以鋰離子二次電池來做爲該電池單 元4 1之時,.就具有可節約稀有資源之鈷等的利益, 再者,.本發明並非僅限制於上述例,4只要不脫離本發 明之要旨,•當然,.可採用其他種種之結構、。 〔發明之效果〕 依據本發明乃不以信號線來連接充電裝置和電子機器 之下,,充電裝置及電子機器可對於電池組之記憶器個別儲 存所需要之資訊,.並將其予以互相共用,.交換i因而.,可 在不損害充電裝置及電子機器之方便性;攜帶性之下來使 之具備有可具備高附加價値之功能的利益> 〔圖式之簡單說明〕 圖1係顯示本發明之電池系統的實施形態之一例子的 結構圖? 圖2係顯示本發明之電池系統之實施形態的其他例子 之結構圖。 圖3係顯示本發明之電池系統之實施形態的¥他例子 之結構圖。 圖4係顯示本發明之電池系統之實施形態的其他例子 之結構圖》 圖5係顯示本發明之電池系統之實施形態的其他例子 之結構圖》 圖6係顯示本發明之電池系統之實施形態的其他例子 本紙張尺度適用中國國家標準(CNS)A4祝格(210X297公釐)_ 26 _ 裝 - ^ —訂 線 - 严 (請先閱讀背面之注意事項#4寫本頁) 415121 A7 B7 五、發明説明(24 ) 之結構圖。 圖7係顯示電池系統之例子的結構圖.。 圖8係顯示電池組之例子的結構圖。 圖9係顯示有關顯示之例子的線圖。 圖1 0係用以圖7之說明用的流程圖~ 〔符號之說明〕 40 :電池組,41電池單元,42,52,52a ,6 2 :微電腦,43,56,66 :記憶器,44 :充 (電)放電端子,45,54,64 :通信介面,46, 5 5,6 5 :通信端子,5 0 :電子機器本體,5 3 :電 源端子,57 :液晶顯示裝置,58 :顯示裝置,59 : AC轉接器,60 :充電裝置,61 :充電電路,63 : 充電端子,67,67a :顯示裝置。 ----------1---.---ΐτ------0 户 ‘ - (請先閱讀背面之注意事項r、寫本頁) 經濟部中央樣準局員工消费合作社印製 本紙張尺度適用中國國家標準(CNS)八4说格(210X297公嫠)_ 27 -I In the state of electric device 60 and electronic device 50, the charging device 60 and electronic device 50 will store the individual required information (data) in the battery register 4 3 of the battery register 4 3 \ and Sharing each other: exchange, you can get the convenience of the charging device 60 and the electronic device 50, and under the portability, it can have the benefit of high added value. For example, in the battery pack 40 In the charging of the battery unit, the error displayed in the usable time of the electronic device 50 can be reduced, and it can respond to the future power consumption change of the electronic device 50: Therefore, for example, even new For the sales of electronic devices of model 50, it is not necessary to re-purchase. The charging device 60 * can be set according to the required life level of the battery unit 41 of the battery pack 40, and the charging and discharging load can be set. , Thus, the battery size of the battery pack 40 can be extended. The paper size of this paper is applicable to China National Standards (CNS) A4 Zhuge (210X297mm) ~ _ Binding Line-. '. (Please read the precautions on the back / Heart write this page) Central Ministry of Economic Affairs Printed by the quasi-station Shellfish Consumer Cooperative Co., Ltd. 415121 A7 B7_ V. Description of the invention (23) The life of the cell 41, for example, when a lithium ion secondary battery is used as the cell 41, it has the potential to save rare resources The benefits of cobalt and the like, in addition, the present invention is not limited to the above examples, as long as it does not depart from the gist of the present invention, of course, other various structures can be used. [Effects of the Invention] According to the present invention, the charging device and the electronic device are not connected by a signal cable. The charging device and the electronic device can individually store required information for the memory of the battery pack and share them with each other. Therefore, the exchange i can be done without compromising the convenience of the charging device and the electronic device; the portability enables it to have the benefit of having a function with a high added price. [Simplified description of the figure] Figure 1 shows Configuration diagram of an example of the embodiment of the battery system of the present invention? Fig. 2 is a structural diagram showing another example of the embodiment of the battery system of the present invention. Fig. 3 is a structural diagram showing an example of another embodiment of the battery system of the present invention. Fig. 4 is a structural diagram showing another example of the embodiment of the battery system of the present invention "Fig. 5 is a structural diagram showing another example of the embodiment of the battery system of the present invention" Fig. 6 is a diagram showing an embodiment of the battery system of the present invention Other examples of this paper apply the Chinese National Standard (CNS) A4 Zhuge (210X297 mm) _ 26 _ installed-^-order line-strict (please read the note on the back # 4 first write this page) 415121 A7 B7 5 The structure of the invention description (24). Fig. 7 is a block diagram showing an example of a battery system. Fig. 8 is a block diagram showing an example of a battery pack. FIG. 9 is a line diagram showing an example of the display. Fig. 10 is a flowchart for the explanation of Fig. 7 ~ [Description of Symbols] 40: battery pack, 41 battery unit, 42, 52, 52a, 6 2: microcomputer, 43, 56, 66: memory, 44 : Charge (discharge) terminal, 45, 54, 64: Communication interface, 46, 5 5, 6 5: Communication terminal, 50: Electronic device body, 5: Power terminal, 57: Liquid crystal display device, 58: Display Device, 59: AC adapter, 60: charging device, 61: charging circuit, 63: charging terminal, 67, 67a: display device. ---------- 1 ---.--- ΐτ ------ 0 households'-(Please read the notes on the back r, write this page) Staff of the Central Bureau of Prospecting, Ministry of Economic Affairs The paper size printed by the consumer cooperative is applicable to the Chinese National Standards (CNS) 8 (4) (210X297 cm) _ 27-

Claims (1)

415121 經濟部中央輮準局w;工消費合作社印A B8 C8 D8 六、申請專利範圍 1 .—種電池組,、主要由充電裝置所被充電者,.具備 有,.內裝於該電池組之電池單元:及予以計算前述電池單 元之充(電)放電電流之累積値.,而傳遞該充放電電流之 累積値至上述電池組外部:並從上述電池組接收有關功率 消耗之資訊的處理機構v 並且予以保持有關前述電流累積値和前述功率消耗之 資訊於內部。, 2 .如申請專利範圍第1項之電池組其中上述處理 機構係由計算機構和記憶機構所形成,.而上述計算機構係 計算上述電池單元之充放電電流之累積値.,上述記憶機構 係保持上述電流計算値,.且保持有關上述計算機構所接收 之上述功率消耗之資訊。 3 .如申請專利範圍第2項之電池組,,其中上述記憶 機構係要記憶依據功率消耗來變換由上述充電所形成之電 流累積値成爲可使用時間用的係數.,以做爲有關於上述功 率消耗之資訊、。 4 .如申請專利範圍第3項之電池組,,其中上述記億 機構更可記憶上述計算機構所接收之有關電池壽命之資訊. ΰ 5 .如申請專利範圍第1項之電池組/其中上述處理 機構係由計算機構和記億機構所形成,_而前述計算機構係 計算從上述電池單元流至上述電池組外部之電流的上述電 流累積値,、上述記憶機構係保持·上述電流累積値.,且保持 上述計算機構所接收之有關電池壽命之資訊- 本紙張X度逍用中國國家揉準(CNS ) Α4规格(2丨0X297公釐)-28- _-----------裝-- (請t閱讀背面之注意^¾ >寫本頁) 訂 線 415121 B8 C8 D8 六、申請專利範圍 6 .如申請專利範圍第5項之電池組.,其中上述記憶 機構更可記憶依據功率消耗來變換由上述充電所形成之電 流累積値成爲可使用時間用的係數? 7 . —種電池系統,、主要有關由電池組:及,要充電前 述電池組的充電裝置所形成之電池系統/ 前述電池組乃具·備有,、外殻,,和要容納於前述外殼內 的電池單元,,及獲得由前述電池元件之充放電所形成之電 流累積値,.而傳遞電流累積値至上述外殼外部,,並從上述 外殼外部接收有關功率消耗之資訊的第1處理機構:而前 述第1處理機構將保持前述電流累積値和有關前述功率消 耗之資訊., 前述充電裝置乃具備有,> 顯示機構,,和要充電上述電 池組之上述電池單元的充電電路,、及從上述電池組之上述 第1處理機構接收上述電流累積値和有關上述功率消耗之 資訊,、以算出可使用時間的第2處理機構、,而顯示可使用 時間於前述顯示機構。、 經濟部中央標率局負工消費合作社印製 (請先閲讀背面之注意事項、寫本頁) 8 .如申請專利範圍第7項之電池系統,、其中上述第 1處理機構係由第1計算機構和第1記憶機構所形成,,而 前述計算機構乃計算從上述電池組流至外殼外部之電流的 上述電流累積値,、上述第1記憶機構將保持上述電流累積 値,、且保持上述第1計算機構所接收之有關上述功率消耗 之資訊。、 9 .如申請專利範圍第8項之電池系統、,其中上述第 1記憶機構係要記憶依據功率消耗來變換由上述充電所形 •尺度逋用中國國家檩準(CNS ) A4洗格(210 X 297公釐)_ 29 - 415121 A8 B8 C8 D8 經濟部中央標率局工消費合作社印袋 六、申請專利範圍 成之電流累積値成爲可使用時間用的係數:以做爲有關於 上述功率消耗之資訊β I 0 ·如申請專利範圍第9項之電池系統,其中上述 第1記億機構更可記憶上述第1計算機搆所接收之有關電 池壽命之資訊。 II .如申請專利範圍第7項之電池系統,,其中上述 處理機構係由第1計算機構和第1記憶機構所形成:而.前 述計算機構係計算從上述電池單元流至上述外殼外部之電 流的上述電流累積値,,上述第1記憶機構係保持上述電流 累積値;且保持上述第1記構所接收之有關電池壽命之資 訊。 V 1 2 .如申請專利範圍第1 1項之電池系統t,其中上 述第1記憶機構更可記憶依據功率消耗來變換由上述充電 所形成之電流累積値成爲可使用時間用的係數,。 1 3 .—種電池系統,具備有:要容納於外殼內的電 * « 池單元;顯示機構丨內裝於電池組之要充電電池單元之充 電電路·及從內裝於電池組之第1處理機構接收上述電流 累積値和有關上述功率消耗之資訊,、以算出可使用時間的 第2處理機構,而顯示可使用時間於前述顯示機構 本紙張尺度逋用中a國家標準(CNS ) Α4洗格(210 X 297公釐)-30 - ----------裝-- - 1 (請先Η讀背面之注意事項.^寫本頁) 訂 線415121 Central Bureau of Standards, Ministry of Economic Affairs; Industrial and Consumer Cooperative Cooperatives; A B8, C8, D8; 6. Application for Patent Scope 1. A type of battery pack, which is mainly charged by the charging device, and has the built-in battery pack. Battery cells: and calculate the cumulative charge (discharge) discharge current of the aforementioned battery cells, and pass the cumulative charge and discharge currents to the outside of the above battery packs: and receive information about power consumption from the above battery packs The mechanism v also keeps information about the aforementioned current accumulation and the aforementioned power consumption internally. 2. If the battery pack according to item 1 of the scope of the patent application, the above-mentioned processing mechanism is formed by a calculation mechanism and a memory mechanism, and the above-mentioned calculation mechanism is used to calculate the accumulation of the charge and discharge current of the battery cell. The above-mentioned memory mechanism is Keep the above-mentioned current calculation., And keep the information about the above-mentioned power consumption received by the above-mentioned calculation mechanism. 3. For the battery pack according to item 2 of the scope of patent application, wherein the above-mentioned memory mechanism is to memorize the current accumulation formed by the above charging according to the power consumption to become a coefficient for useable time. Information on power consumption. 4. If the battery pack of the third item of the scope of patent application, the above-mentioned billion-memory organization can further memorize the information about the battery life received by the above calculation institution. Ϋ́ 5. If the battery pack of the first scope of the patent application / wherein the above The processing mechanism is formed by a calculation mechanism and a billing mechanism. The calculation mechanism calculates the current accumulation 电流 of the current flowing from the battery unit to the outside of the battery pack, and the memory mechanism holds the current accumulation 値. And keep the information about the battery life received by the above-mentioned calculation organization-This paper X degree free use Chinese National Standard (CNS) A4 specification (2 丨 0X297 mm) -28- _--------- --Installation-- (Please read the note on the back ^ ¾ > write this page) Order line 415121 B8 C8 D8 6. Application for patent scope 6. For the battery pack with the scope of patent application item 5, the above memory mechanism is more Can remember the current accumulation formed by the above charging according to the power consumption and become a factor for the usable time? 7. A battery system mainly related to a battery pack: and a battery system formed by a charging device to charge the aforementioned battery pack / the aforementioned battery pack is provided with, a case, and is to be housed in the aforementioned case Inside the battery unit, and the first processing mechanism that obtains the current accumulation 値 formed by the charge and discharge of the aforementioned battery elements, and transmits the current accumulation 値 to the outside of the above-mentioned case, and receives information about power consumption from outside the above-mentioned case : And the first processing mechanism will hold the current accumulation and information on the power consumption, the charging device is provided with a > display mechanism, and a charging circuit for the battery cell to charge the battery pack, And a second processing unit that receives the current accumulation and the power consumption information from the first processing unit of the battery pack to calculate the usable time, and displays the usable time on the display unit. 2. Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back and write this page) 8. If you apply for a battery system with the scope of item 7 of the patent, where the above-mentioned first processing agency is made by the first A calculation mechanism and a first memory mechanism are formed, and the calculation mechanism calculates the current accumulation 値 of the current flowing from the battery pack to the outside of the case, and the first storage mechanism will maintain the current accumulation 値, and keep the above Information about the above power consumption received by the first computing agency. 9. The battery system according to item 8 in the scope of the patent application, wherein the first memory mechanism is to memorize and transform the shape of the charge according to the power consumption. • Standards: Use China National Standards (CNS) A4 washing grid (210 X 297 mm) _ 29-415121 A8 B8 C8 D8 Printed bags of the Industrial Standards and Consumer Cooperatives of the Ministry of Economic Affairs. 6. The accumulated current in the scope of patent application 値 becomes the coefficient of usable time: as the power consumption related to the above. Information β I 0 · If the battery system in the 9th scope of the patent application, the above-mentioned 100 millionth institution can further memorize the information about the battery life received by the above-mentioned first calculation institution. II. The battery system according to item 7 of the scope of the patent application, wherein the processing mechanism is formed by the first calculation mechanism and the first memory mechanism: and the calculation mechanism calculates the current flowing from the battery unit to the outside of the casing The above-mentioned current accumulation 値, the above-mentioned first memory mechanism keeps the above-mentioned current accumulation 且; and keeps the information about the battery life received by the above-mentioned first structure. V 1 2. For example, the battery system t of the item 11 of the scope of patent application, wherein the first memory mechanism can further memorize the current accumulation formed by the above charging according to the power consumption, which becomes a coefficient for usable time. 1 3 .—A battery system comprising: a battery unit to be accommodated in a housing * «a battery unit; a display mechanism 丨 a charging circuit of a battery unit to be charged built in the battery pack · and the first battery unit built in the battery pack The processing unit receives the current accumulation and the information about the power consumption to calculate the usable time. The second processing unit calculates the usable time, and displays the usable time on the paper scale of the aforementioned display mechanism. A national standard (CNS) Α4 wash Grid (210 X 297 mm) -30----------- install--1 (Please read the notes on the back first. ^ Write this page)
TW088101722A 1998-02-13 1999-02-04 Battery set and battery system TW415121B (en)

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JP03162198A JP4339423B2 (en) 1998-02-13 1998-02-13 Battery pack, battery system, and charging control method for battery system
JP2007079363A JP4683000B2 (en) 1998-02-13 2007-03-26 Charge control method for battery system

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JP4683000B2 (en) 2011-05-11
DE69941911D1 (en) 2010-02-25
CA2261414A1 (en) 1999-08-13
JP2007252196A (en) 2007-09-27
EP1764895B1 (en) 2010-01-06
JP4339423B2 (en) 2009-10-07
DE69939848D1 (en) 2008-12-18
CA2261414C (en) 2012-03-20
EP0936719A2 (en) 1999-08-18
US6222348B1 (en) 2001-04-24
EP1764895A1 (en) 2007-03-21
EP0936719A3 (en) 1999-12-08
EP0936719B1 (en) 2008-11-05
CN1178327C (en) 2004-12-01
CN1226092A (en) 1999-08-18

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